Search in the "/var/log/messages" log if varnish it's restarting.
After every crash, varnish starts answering with a 503 to every request. DAvid (Kitai) Cruz 2009/4/7 Sascha Kain <s.k...@eraffe-media.de>: > Hi > im getting folloing error when accessing a Picture (jpg), delivered by > Varnish-Cache. > > ==================== > > > Error 503 Service Unavailable > > Service Unavailable > > > Guru Meditation: > > XID: 502211958 > > Varnish <http://www.varnish-cache.org/> > > ================ > > > This happens sporadically. > When i access the picture from the Backend directly, its working. > > > My varnishd is running on a Debian Server > proxycache2:~# uname -a > Linux proxycache2 2.6.18-6-amd64 #1 SMP Mon Jun 16 22:30:01 UTC 2008 > x86_64 GNU/Linux > proxycache2:~# varnishd -V > varnishd (varnish-2.0.3) > Copyright (c) 2006-2008 Linpro AS / Verdens Gang AS > > varnishd -a :80 -b xx.xx.xx.40:80 -s malloc,15360M > > > It also happens, that the daemon just stop answering on Port 80, i have > to manually restart it! > > > proxycache2:~# varnishstat -1 > uptime 691288 . Child uptime > client_conn 13757134 19.90 Client connections accepted > client_req 62501336 90.41 Client requests received > cache_hit 59008654 85.36 Cache hits > cache_hitpass 35 0.00 Cache hits for pass > cache_miss 3454784 5.00 Cache misses > backend_conn 3491596 5.05 Backend connections success > backend_unhealthy 0 0.00 Backend connections not attempted > backend_busy 0 0.00 Backend connections too many > backend_fail 1094 0.00 Backend connections failures > backend_reuse 3190621 4.62 Backend connections reuses > backend_recycle 3300087 4.77 Backend connections recycles > backend_unused 0 0.00 Backend connections unused > n_srcaddr 1082 . N struct srcaddr > n_srcaddr_act 69 . N active struct srcaddr > n_sess_mem 4061 . N struct sess_mem > n_sess 325 . N struct sess > n_object 727166 . N struct object > n_objecthead 412871 . N struct objecthead > n_smf 0 . N struct smf > n_smf_frag 0 . N small free smf > n_smf_large 0 . N large free smf > n_vbe_conn 25 . N struct vbe_conn > n_bereq 173 . N struct bereq > n_wrk 46 . N worker threads > n_wrk_create 6590 0.01 N worker threads created > n_wrk_failed 0 0.00 N worker threads not created > n_wrk_max 0 0.00 N worker threads limited > n_wrk_queue 0 0.00 N queued work requests > n_wrk_overflow 40391 0.06 N overflowed work requests > n_wrk_drop 0 0.00 N dropped work requests > n_backend 1 . N backends > n_expired 498 . N expired objects > n_lru_nuked 2717782 . N LRU nuked objects > n_lru_saved 0 . N LRU saved objects > n_lru_moved 50761824 . N LRU moved objects > n_deathrow 0 . N objects on deathrow > losthdr 0 0.00 HTTP header overflows > n_objsendfile 0 0.00 Objects sent with sendfile > n_objwrite 43664646 63.16 Objects sent with write > n_objoverflow 0 0.00 Objects overflowing workspace > s_sess 13757122 19.90 Total Sessions > s_req 62501369 90.41 Total Requests > s_pipe 10 0.00 Total pipe > s_pass 37897 0.05 Total pass > s_fetch 3477236 5.03 Total fetch > s_hdrbytes 19737092290 28551.19 Total header bytes > s_bodybytes 681892000484 986407.98 Total body bytes > sess_closed 544021 0.79 Session Closed > sess_pipeline 164402 0.24 Session Pipeline > sess_readahead 65588 0.09 Session Read Ahead > sess_linger 0 0.00 Session Linger > sess_herd 61809876 89.41 Session herd > shm_records 2591397419 3748.65 SHM records > shm_writes 170178899 246.18 SHM writes > shm_flushes 65 0.00 SHM flushes due to overflow > shm_cont 5567 0.01 SHM MTX contention > shm_cycles 931 0.00 SHM cycles through buffer > sm_nreq 0 0.00 allocator requests > sm_nobj 0 . outstanding allocations > sm_balloc 0 . bytes allocated > sm_bfree 0 . bytes free > sma_nreq 9708485 14.04 SMA allocator requests > sma_nobj 1442487 . SMA outstanding allocations > sma_nbytes 16106012162 . SMA outstanding bytes > sma_balloc 81856959440 . SMA bytes allocated > sma_bfree 65750947278 . SMA bytes free > sms_nreq 15433 0.02 SMS allocator requests > sms_nobj 0 . SMS outstanding allocations > sms_nbytes 18446744073709546966 . SMS outstanding bytes > sms_balloc 7172160 . SMS bytes allocated > sms_bfree 7176345 . SMS bytes freed > backend_req 3491587 5.05 Backend requests made > n_vcl 1 0.00 N vcl total > n_vcl_avail 1 0.00 N vcl available > n_vcl_discard 0 0.00 N vcl discarded > n_purge 1 . N total active purges > n_purge_add 1 0.00 N new purges added > n_purge_retire 0 0.00 N old purges deleted > n_purge_obj_test 0 0.00 N objects tested > n_purge_re_test 0 0.00 N regexps tested against > n_purge_dups 0 0.00 N duplicate purges removed > hcb_nolock 0 0.00 HCB Lookups without lock > hcb_lock 0 0.00 HCB Lookups with lock > hcb_insert 0 0.00 HCB Inserts > esi_parse 0 0.00 Objects ESI parsed (unlock) > esi_errors 0 0.00 ESI parse errors (unlock) > > > > Sascha Kain > IT / Administration > eraffe media GmbH & Co. KG Marketing - Consulting - Software > Schönfeldstr. 17 - 83022 Rosenheim > > Fon: + 49 (0)8031 - 941 41 -46 > Fax: + 49 (0)8031 - 941 41 -59 > E-Mail: s.k...@eraffe-media.de > www.eraffe-media.de - www.eraffe.de > > eraffe media GmbH & Co. KG, Sitz: Rosenheim, > Registergericht: AG Traunstein HR A Nr. 9104, > St-Nr. 156/157/58806, FA Rosenheim, > USt.-ID: DE250117972 > > Persönlich haftende Gesellschafterin: > eraffe media Verwaltungs-GmbH, Sitz: Rosenheim, > Registergericht: AG Traunstein HR B 16956 > St-Nr. 156/116/90247, FA Rosenheim > > Geschäftsführer: Maximilian Kuss, Oliver Döser > > _______________________________________________ > varnish-misc mailing list > varnish-misc@projects.linpro.no > http://projects.linpro.no/mailman/listinfo/varnish-misc > _______________________________________________ varnish-misc mailing list varnish-misc@projects.linpro.no http://projects.linpro.no/mailman/listinfo/varnish-misc